The Tochigi Bank, Ltd. (8550) has 13 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥1.9B ($12.2M) in reported transaction value. The earliest filing StockDrifts holds for The Tochigi Bank, Ltd. is dated 2021-09-22; the most recent is 2025-05-20. Across these filings the average return since disclosure is +262.01%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-05-20 | BUY | Market Buy | ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP | other | 6.1M | ¥351 | +221.7% | ¥273M ($1.8M) |
| 2025-05-20 | BUY | Market Buy | ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd | other | 2.8M | ¥351 | +221.7% | ¥139M ($894K) |
| 2025-04-21 | BUY | Market Buy | ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP | other | 5.3M | ¥286 | +294.8% | ¥147M ($951K) |
| 2025-04-21 | BUY | Market Buy | ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd | other | 2.4M | ¥286 | +294.8% | ¥304M ($2.0M) |
| 2025-03-05 | SELL | unknown | ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP | other | 4.8M | ¥282 | -300.4% | ¥448M ($2.9M) |
| 2025-03-05 | SELL | unknown | ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd | other | 1.4M | ¥282 | -300.4% | ¥6M ($40K) |
| 2024-08-06 | BUY | unknown | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 2.8M | ¥284 | +297.5% | ¥768M ($5.0M) |
| 2024-08-06 | BUY | unknown | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 1.6M | ¥284 | - | - |
| 2024-08-05 | BUY | unknown | ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP | other | 6.4M | ¥260 | +334.2% | ¥1.7B ($10.7M) |
| 2024-08-05 | BUY | unknown | ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd | other | 1.4M | ¥260 | +334.2% | ¥360M ($2.3M) |
| 2024-07-22 | SELL | acquisition | 預金保険機構 Deposit Insurance Corporation of Japan | other | 4.1M | ¥349 | -223.5% | ¥520M ($3.4M) |
| 2024-07-19 | SELL | unknown | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 6.8M | ¥354 | -218.9% | ¥450M ($2.9M) |
| 2024-07-19 | BUY | unknown | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 1.6M | ¥354 | +218.9% | ¥109M ($701K) |
| 2023-07-06 | SELL | unknown | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 8.1M | ¥259 | -335.9% | ¥236M ($1.5M) |
| 2023-07-06 | SELL | unknown | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 1.3M | ¥259 | -335.9% | ¥51M ($330K) |
| 2023-03-23 | SELL | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 5.5M | ¥267 | -322.9% | ¥439M ($2.8M) |
| 2023-01-12 | SELL | acquisition | 預金保険機構 Deposit Insurance Corporation of Japan | other | 5.6M | ¥312 | -261.9% | ¥284M ($1.8M) |
| 2022-11-29 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 7.1M | ¥343 | +229.2% | ¥120M ($776K) |
| 2022-11-15 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 6.8M | ¥277 | - | ¥313M ($2.0M) |
| 2022-11-15 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 6.8M | ¥277 | +307.6% | ¥313M ($2.0M) |
| 2022-10-05 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 5.6M | ¥289 | +290.7% | ¥1.6B ($10.5M) |
| 2021-09-22 | BUY | Market Buy | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 9.0M | ¥180 | - | ¥110M ($713K) |
| 2021-09-22 | BUY | Market Buy | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 1.5M | ¥180 | - | ¥109M ($700K) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.